E.g, just have a look at the graph in the top here, you can hardly see the dotted green line for prolog, creeping in the bottom of the graph: http://saml.rilspa

E.g, just have a look at the graph in the top here, you can hardly see the dotted green line for prolog, creeping in the bottom of the graph: http://saml.rilspace.org/prolog-query-much-faster-when-mimicking-sparql http://saml.rilspace.org/prolog-query-much-faster-when-mimic...